Why is astronomy considered an observational science?
It is hard to do experiments in astronomy.
Scientists do not have a sample of other stars or galaxies that they can put in a bottle.
Astronomers don't like telescopes.
It is impossible to do theoretical science in astronomy.
Answers: 2
Biology, 21.06.2019 20:30
What is the phylum of soft bodied animals with a true bosy cavity and a three part body consisting of a foot visceral mass and a mantle
Answers: 1
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Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean
Answers: 2
Biology, 22.06.2019 10:00
Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?
Answers: 2
Why is astronomy considered an observational science?
It is hard to do experiments in astronomy.
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